Roof rack



FIG. 1 is a front perspective view of a roof on a vehicle;

FIG. 2 is a rear perspective view of the roof rack on the vehicle;

FIG. 3 is an enlarged view of the portion of FIG. 1 depicting the roof rack;

FIG. 4 is a front orthogonal view of the roof rack;

FIG. 5 is a left side orthogonal view of the roof rack, where the right side orthogonal view is substantially a mirror image;

FIG. 6 is a top orthogonal view of the roof rack;

FIG. 7 is a rear orthogonal view of the roof rack; and,

FIG. 8 is an enlarged view of the portion of FIG. 2 depicting the roof rack.

The broken lines present in the drawings are included for the purpose of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a roof rack, as shown and described. 